How does a wind turbine work? A. By converting the potential energy of the wind into electrical energy. B. By converting the kinetic energy of the wind into electrical energy. C. By converting the thermal energy of the wind into electrical energy. D. By converting the chemical E. nergy ...
根据文章开头Wind power is a very clean source of energy. 风能是非常清洁的能源和最后一段Wind power is becoming more and more common. Right now, more than 80 countries use wind power. 风力发电正变得越来越普遍,目前有80多个国家使用风力发电可知,标题应为“普遍和清洁的风电”,故答案为B。 反馈 ...
2.D细节题。根据第1段中的"For thousands of years, peo-ple have used wind to sail boats and move water. "可知,人类借助风力至少有一千多年的历史。3.B细节题。根据第2段中的“Wind power is a very popularsource of energy.”可知,风能是一种非常受欢迎的能源,故A选项错误;根据第2段中的"Also,...
【题目】Wind power is a very clean source ofenergy. This is how wind power works. Windmakes windmills spin(旋转).When thewindmills spin, they make electricity. Then wecan use the electricity.A lot of people think that wind powerisnew, but that's not true. For thousands ofyears, people ...
Wind power is a very clean source of energy (能源). How does it work? The windmakes windmills spin (旋转) When the windmills spin, they make electricity (电). Thenwe can use the electricity. Most people think that we should use it more and more.First,it is clean. Windmills don't ...
Wind power is a very clean source of energy.This is how wind power works. Wind makeswindmils spin(旋转). When the windmils spinthey make electricity. Then we can use theelectricity.A lot of people think that wind power is new,but that's not true. For thousands of years,people have ...
【题目】Wind power is a very clean source of energy.This is how wind power works. Wind makeswindmils spin. When the windmills spin, they makeelectricity. Then we can use the electricity.A lot of people think that wind power is new,but that's not true. For thousands of years, people...
根据“Also, wind doesn’t blow all the time, so we can’t use wind power all the time.”可知,因为风不会一直吹,因此我们不能一直使用风能。故选B。【小题4】细节理解题。根据“Also, wind power is cheap, and it’s getting even cheaper.”可知,风能变得更便宜了。故选A。【小题5】主旨大意...
Wind power is a very clean source of energy. This is how wind power works. Wind makes windmills spin (旋转). When the windmills spin, they make electricity. Then we can use the electricity. A lot of people think that wind power is new, but that’s not true. For thousands of years,...
For thousands of years,people have used wind to sail boats and movewater. We still do those things today, but these days we mostly use wind power to make electrify.Wind power is a very popular source(来源)of energy. Most people think that we should use it more and more. First of all...